Tropic Heat — Don Pendleton

A thin white line to nowhere

Drug czar Diego Cardona understands the allure of cocaine, how it enslaves a man's soul. He has spent his life scheming his way to the top of a vast narcotics empire, brutally eliminating his competitors to protect his interests.

From his Bolivian stronghold Cardona reigns unchallenged, reaching out with insidious evil to probe America's underbelly.

Now his stranglehold on the drug trade is under attack by one man -- an American named Mack Bolan. Diego Cardona's days are numbered. Bolan has started the countdown.